Chemin Grenier, Mauritius offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Chemin Grenier is known for its proximity to the Rochester Falls and the Saint Aubin Sugar Plantation in Mauritius. The best time to travel to Chemin Grenier, Mauritius, is from May to December, with average air temperatures around 24-28°C (75-82°F) and water temperatures around 25-27°C (77-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!